Home / 129,606.33-194,128.19-62,906.28

Finding the Fourth Proportional to 129,606.33, 194,128.19 and 62,906.28

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Solution

The fourth proportional to 129,606.33, 194,128.19 and 62,906.28 is: 94,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,606.33 : 194,128.19 = 62,906.28 : x
  2. Step 2: Convert to fraction form
    129,606.33/194,128.19 = 62,906.28/x
  3. Step 3: Cross multiply
    129,606.33x = 194,128.19 × 62,906.28
  4. Step 4: Simplify right side
    129,606.33x = 12,211,881,961.50
  5. Step 5: Solve for x
    x = 12,211,881,961.50/129,606.33
  6. Step 6: Final answer
    x = 94,222.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.